// pages/car/car.js
const app = getApp();
Page({

	/**
	 * 页面的初始数据
	 */
	data: {
		cartTitle: "",
		cart: [],
		isEditor: false,
		selectedAll: true,
		totalPrice: 0,
		foods: []
	},
   Input:function (e){
     var index = e.currentTarget.dataset.index;
     var inputNum = e.detail.value;
     var cart = this.data.cart;
     var num = cart[index].num;
     num = parseInt(inputNum) ;
     if (num < 1) {
        num = 1
     }
     if(num>999){
       num =999
     }
     cart[index].num = num;
    //  console.log(cart[index].num,"num")
     this.setData({
       cart: cart
     });
     this.getTotalPrice();
   },
	onLoad: function (options) {

		if (wx.getStorageSync('shopcar').length !== 0) {
			this.setData({
				cart: wx.getStorageSync('shopcar')
			})
			// console.log(wx.getStorageSync('shopcar'), "9999998")
		}
		var that = this;
		wx.request({
			url: app.globalData.directory + 'api/v2/getGoodsAll',
			header: {
				'content-type': 'application/json',
				'token': wx.getStorageSync('token')
			},
			success: function (res) {
				if (res.data.status == 'ok') {
					res.data.data.forEach(function (item, index) {
						that.data.cart.forEach(function (itemm) {
							if (item.id == itemm.foodid) {
								itemm.foodindex = index;
								itemm.selected = true;
								item.goods.forEach(function (items, indexs) {
									if (items.id == itemm.goodid) {
										itemm.goodindex = indexs;
									}
								})
							}
						})
					})
					that.setData({
						cart: that.data.cart,
						foods: res.data.data,
						totalPrice: wx.getStorageSync('priceszong')
					})
				} else {
					wx.showToast({
						title: '请求失败,请重试',
						icon: 'none',
						duration: 2000,
					})
				}
			}
		})
		/*店铺介绍*/
		wx.request({
			url: app.globalData.directory + 'api/v2/getshopinfo', //仅为示例，并非真实的接口地址
			data: {
			},
			header: {
				'content-type': 'application/json', // 默认值
				'token': wx.getStorageSync('token')
			},
			success: function (res) {
				if (res.data.status == 'ok') {
					that.setData({
						cartTitle: res.data.data.name
					})
				} else {
					wx.showToast({
						title: '请求失败,请稍候',
						icon: 'none',
						duration: 2000,
					})
				}
			}
		});
		that.getTotalPrice();

	},
	editor: function (e) {
		this.setData({
			isEditor: !this.data.isEditor,
		})
	},
	selected: function (e) {
		var that = this;
		const index = e.currentTarget.dataset.index;
		let cart = this.data.cart;
		var bol = true;
		const selected = cart[index].selected;
		cart[index].selected = !selected;
		cart.forEach(function (item) {
			if (!item.selected) {
				bol = false
			}
		})
		if (bol) {
			that.data.selectedAll = true;
		} else {
			that.data.selectedAll = false;
		}
		this.setData({
			cart: cart,
			selectedAll: that.data.selectedAll
		});
		this.getTotalPrice();
	},
	AllSelected: function (e) {
		let selectedAll = this.data.selectedAll;
		selectedAll = !selectedAll;
		let cart = this.data.cart;

		for (let i = 0; i < cart.length; i++) {
			cart[i].selected = selectedAll;
		}
		this.setData({
			selectedAll: selectedAll,
			cart: cart
		});
		this.getTotalPrice();
	},
	addCount: function (e) {
		const index = e.currentTarget.dataset.index;
		let cart = this.data.cart;
		let num = cart[index].num;
    if(isNaN(num)){
      num =1
    }
		num = num +1;
    // console.log(num, 'addnum')
		cart[index].num = num;
		this.setData({
			cart: cart
		});
		this.getTotalPrice();
	},
	downCount: function (e) {
		const index = e.currentTarget.dataset.index;
		let cart = this.data.cart;
		let num = cart[index].num;
		if (num < 2) {
			return false
		};
		num = num - 1;
		cart[index].num = num;
		this.setData({
			cart: cart
		});
		this.getTotalPrice();
	},
	delete: function (e) {
		var that = this;
		let cart = that.data.cart;
		let cartNow = [];
		wx.showModal({
			title: '提示',
			content: '确定删除',
			success: function (res) {
				if (res.confirm) {
					for (let i = 0; i < cart.length; i++) {
						if (cart[i].selected == false) {
							cartNow.push(cart[i]);
						}
					}
					that.setData({
						cart: cartNow,
					})
					that.getTotalPrice();
				}
			}
		})
	},
	getTotalPrice: function () {
		let cart = this.data.cart;
		let total = 0;
    // wx.removeStorageSync('shopcar')
		wx.setStorageSync('shopcar', this.data.cart);
    // console.log(wx.getStorageSync('shopcar'),'我是缓存')
    // wx.removeStorageSync('shopcar')
		for (let i = 0; i < cart.length; i++) {
			if (cart[i].selected) {
				total += cart[i].num * cart[i].price;
			}
		}
		this.setData({
			cart: cart,
			totalPrice: total
		});
    // wx.setStorageSync('priceszong', total);
	},
	buy: function (e) {
		var that = this;
		var cart = that.data.cart;
		var cart1 = [];
		cart.forEach(function (item, index) {
			if (item.selected && !isNaN(item.num)) {
				cart1.push(item)
			}
     
		})
		if (cart1.length == 0) {
			wx.showToast({
				title: '请选择商品',
				icon: 'none',
				duration: 2000
			})
		}
		if (!app.globalData.user.nickname) {
			wx.switchTab({
				url: '../my/my',
			})
			return false;
		}
    // console.log(cart1,'11111111111111111111111111111111')
    // wx.removeStorageSync('cart')
		wx.setStorageSync('cart', cart1);
		var ID = undefined
		wx.navigateTo({
			url: '../confirmorder/confirmorder?id=' + ID,
		})
	},
	onShow: function () {
		if (wx.getStorageSync('shopcar').length !== 0) {
			this.setData({
				cart: wx.getStorageSync('shopcar'),
				isEditor: false,
				totalPrice: wx.getStorageSync('priceszong')
			})
		}
		var that = this;
		wx.request({
			url: app.globalData.directory + 'api/v2/getGoodsAll',
			header: {
				'content-type': 'application/json',
				'token': wx.getStorageSync('token')
			},
			success: function (res) {
				if (res.data.status == 'ok') {
					res.data.data.forEach(function (item, index) {
						that.data.cart.forEach(function (itemm) {
							if (item.id == itemm.foodid) {
								itemm.foodindex = index;
								itemm.selected = true;
								item.goods.forEach(function (items, indexs) {

									if (items.id == itemm.goodid) {
										itemm.goodindex = indexs;
									}
								})
							}
						})
					})
					that.setData({
						cart: that.data.cart,
						foods: res.data.data,
						selectedAll: true,
						totalPrice: wx.getStorageSync('priceszong')
					})
				} else {
					wx.showToast({
						title: '请求失败,请重试',
						icon: 'none',
						duration: 2000,
					})
				}
			}
		})
		that.getTotalPrice();
	},
	/**
	 * 用户点击右上角分享
	 */
	onShareAppMessage: function () {

	}
})
